paleophytic era是什么意思

网络释义

用法例句

Palynological assemblages and palaeovegetation and palaeoclimate of the Holocene in eastern Shanghai;

上海东部地区全新世孢粉组合及古植被和古气候

Evolution of Palaeovegetation and Palaeoenvironment of Pleistocene on the Basis of Spore-Pollen Analysis in the Shanghai Region;

从孢粉分析看上海地区更新世时期古植被、古环境演变

Palynological Assemblages of Pleistocence from Shanghai Region and Its Palaeovegetation and Palaeoclimate;

上海地区更新世孢粉组合及其古植被、古气候

The data of spore-pollen offered the palynological information for stratigraphic division and correlation and for reconstruction of paleovegetation,paleoclimate.

通过对上海地区斜土路 2号孔晚第四纪地层的孢粉研究 ,划分出了晚第四纪 8个孢粉组合带 ,并结合邻近钻孔孢粉研究资料 ,恢复了该区植被演替、气候波动的六个阶段 ,这种气候波动不仅与世界性气候变化一致 ,而且其波动曲线也与海平面变化相吻合 ,从而为本地区进行地层年代划分和对比提供可靠的证据 ,为本地区晚第四纪古植被、古气候、古环境的重建提供了丰富的孢粉学资

According to these data together with the sporopollen assemblage data from the Xining-Minhe basin, Lunpola basin, Namlin basin and Weihe basin, the authors analyzed the evolution of the Late Cenozoic paleovegetations and paleoenvironment on the Qinghai-Tibet Plateau and in its a.

对取自沱沱河盆地、通天河盆地、那曲盆地、东温泉盆地、乌郁盆地的新近纪湖相沉积与取自巴斯错、错鄂、纳木错的晚第四纪湖相沉积,进行孢粉分析;结合西宁—民和盆地、伦坡拉盆地、南木林盆地、渭河盆地的孢粉资料,分析青藏及邻区新生代晚期古植被和古环境的演化过程。

Based on the U-series dating and sporo-pollen analysis, this paper presents a discussion on the paleovegetation and paleoclimate of the Buqu Basin and its adjacent regions during the interval 88.

结合孢粉分析结果 ,本文探讨了青海省西部地区通天河及布曲流域晚更新世早中期的古植被与古气候。

A preliminary study of ancient vegetation in Xishui Swan Pool;

习水天鹅池古植被的初步研究

In this paper, the vertical evolution characteristics of palaeo-vegetation, palaeoclimate and palaeo-environment in Tuha basin are probed through the study of the Jurassic palynoflora, special lithology, and the distribution law of elements and clay mineral in argillaceous rock.

通过吐哈盆地侏罗系孢粉植物群、特殊岩性、泥质岩中元素、粘土矿物分布规律研究,探讨了古植被、古气候及古环境的纵向演化特点,认为区内侏罗纪古气候为:早侏罗世至中侏罗世早期区内气候为温暖潮湿的亚热带,局部有干旱趋势;中侏罗世中晚期半潮湿、半干旱的温带-亚热带气候;从中侏罗世末期开始转为炎热干旱的亚热带气候。

This paper presents the high-resolution sequence of vegetation change of the last inter-glacial period in Xishan Mountain,Beijing by pollen analysis and thermoluminescent dating technology with reconstruction of the palaeo-vegetation and palaeo-environment of this region.

末次冰期—间冰期气候旋回研究是过去的全球变化(PAGES)研究的三大重点之一,通过孢粉分析和热释光断代建立了北京西山末次间冰期植被的演化序列,研究了该地区古植被与古环境的演化规律。

The fossil plants were very rich in different strata of geological age, such as Bennettites, Baiera, Ginkgo, Cycas and Gigantopterides, etc.

地层中存在大量的古植物化石，如本内苏铁、银杏、苏铁等就极为丰富，种子蕨特别是大羽羊齿尤为突出，而且在白垩纪晚期至第三纪的广东（及广西西南）地层中，存在着丰富的现代植物的化石或化石孢粉组合，如朴树、桦木、鹅耳枥及松、冷杉、雪松等，还有其它阔叶树和针叶树，所有这些都与广东复杂的地质发展史密切相关，它预示着广东植物区系可能起源于亚热带山地，而且广东无疑是华夏植物区系或东亚植物区系的萌芽和发源地之一。